Carla did an experiment by placing a piece of smooth, clear glass and a piece of smooth, black stone under a lamp for twenty minutes. which prediction will most likely be supported by carla's experimental results?

The answer is the third option The stone will feel warmer than the glass after twenty minutes.

Placing a piece of smooth, clear glass and piece of smooth, black stone under a lamp for twenty minutes will likely give an outcome of the the smooth black stone as being much warmer compared to the smooth clear glass because the stone absorbs more heat that the clear glass.